2079387

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:323

約数の個数: 24

約数和(自身を含む): 3219840

約数和(自身を除く): 1140453

約数列:

[1, 3, 9, 29, 31, 87, 93, 257, 261, 279, 771, 899, 2313, 2697, 7453, 7967, 8091, 22359, 23901, 67077, 71703, 231043, 693129, 2079387]

約数ペア:

[(1, 2079387), (3, 693129), (9, 231043), (29, 71703), (31, 67077), (87, 23901), (93, 22359), (257, 8091), (261, 7967), (279, 7453), (771, 2697), (899, 2313)]